You will receive: 30 packs stress balls, made of elastic foam, enough to meet your needs, you can play with your and family Have to play with: these stress balls are great for student to play with, both elasticity and color easily attract their interests; Suit for children over 14 years Proper size: each heart shaped ball measures . 4 x 4 cm, mini size is great for entertainment, color can help you to be happy, cute and interesting to play with Wide usages: these foam balls fit for most parties, suitable for , girls and adults to use, also can be applied for party favors, a great school carnival prize for teachers and students Charming gifts: these balls are suitable for adults and students, smile is easy to your mood; These valentine stress balls are accessories for sports theme party, you will have to throw these mini balls. Material: Polyurethane colour: Red Package Contents: 30 x Stress Ball Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.